| Thonex to Cascais | 946.09 mi (1,522.58 km) |
| Thonex to Castelo Branco | 817.78 mi (1,316.08 km) |
| Thonex to Castro Daire | 794.11 mi (1,277.99 km) |
| Thonex to Celorico de Basto | 779.89 mi (1,255.11 km) |
| Thonex to Chamusca | 878.98 mi (1,414.59 km) |
| Thonex to Chaves | 743.95 mi (1,197.28 km) |
| Thonex to Cinfaes | 795.78 mi (1,280.68 km) |
| Thonex to Coimbra | 841.92 mi (1,354.94 km) |
| Thonex to Condeixa-a-Nova | 848.68 mi (1,365.82 km) |
| Thonex to Corroios | 938.52 mi (1,510.40 km) |
| Thonex to Coruche | 897.51 mi (1,444.41 km) |
| Thonex to Costa de Caparica | 940.80 mi (1,514.08 km) |
| Thonex to Covilha | 798.78 mi (1,285.51 km) |
| Thonex to Eiras | 840.49 mi (1,352.64 km) |
| Thonex to Elvas | 844.60 mi (1,359.26 km) |
